Search a number
-
+
3220250 = 253111171
BaseRepresentation
bin1100010010001100011010
320001121100112
430102030122
51311022000
6153004322
736241325
oct14221432
96047315
103220250
1118aa470
1210b36a2
13889997
145db7bc
15439235
hex31231a

3220250 has 32 divisors (see below), whose sum is σ = 6581952. Its totient is φ = 1170000.

The previous prime is 3220219. The next prime is 3220267. The reversal of 3220250 is 520223.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165 + ... + 3335.

It is an arithmetic number, because the mean of its divisors is an integer number (205686).

Almost surely, 23220250 is an apocalyptic number.

3220250 is an abundant number, since it is smaller than the sum of its proper divisors (3361702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220250 is a wasteful number, since it uses less digits than its factorization.

3220250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3220250 is about 1794.5055029172. The cubic root of 3220250 is about 147.6714467203.

Adding to 3220250 its reverse (520223), we get a palindrome (3740473).

The spelling of 3220250 in words is "three million, two hundred twenty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1171 1375 2342 2750 5855 11710 12881 25762 29275 58550 64405 128810 146375 292750 322025 644050 1610125 3220250